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Hello,
I am using PTC Mathacad Prime 6.0 student version for my civil engeneering procjet but after while about 2-3 hours program starts to lagging. Even adding new variable takes few seconds. The file is not big 127 KB and has 23 pages. When I restart my laptop everything is ok for next 2-3 hours. Any sollution?
Try to turn off "Multithreading":
1. Go to "Calculation" tab --> "Calculation Options" button.
2. Click on the "Multithreading" button.